/*
Copyright 2024 The Dapr Authors
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package fake

import (
	"context"

	"github.com/dapr/dapr/pkg/actors/api"
)

type Fake struct {
	getFn                         func(ctx context.Context, req *api.GetStateRequest, lock bool) (*api.StateResponse, error)
	getBulkFn                     func(ctx context.Context, req *api.GetBulkStateRequest, lock bool) (api.BulkStateResponse, error)
	transactionalStateOperationFn func(ctx context.Context, ignoreHosted bool, req *api.TransactionalRequest, lock bool) error
}

func New() *Fake {
	return &Fake{
		getFn: func(ctx context.Context, req *api.GetStateRequest, lock bool) (*api.StateResponse, error) {
			return nil, nil
		},
		getBulkFn: func(ctx context.Context, req *api.GetBulkStateRequest, lock bool) (api.BulkStateResponse, error) {
			return api.BulkStateResponse{}, nil
		},
		transactionalStateOperationFn: func(ctx context.Context, ignoreHosted bool, req *api.TransactionalRequest, lock bool) error {
			return nil
		},
	}
}

func (f *Fake) WithGetFn(fn func(ctx context.Context, req *api.GetStateRequest, lock bool) (*api.StateResponse, error)) *Fake {
	f.getFn = fn
	return f
}

func (f *Fake) WithGetBulkFn(fn func(ctx context.Context, req *api.GetBulkStateRequest, lock bool) (api.BulkStateResponse, error)) *Fake {
	f.getBulkFn = fn
	return f
}

func (f *Fake) WithTransactionalStateOperationFn(fn func(ctx context.Context, ignoreHosted bool, req *api.TransactionalRequest, lock bool) error) *Fake {
	f.transactionalStateOperationFn = fn
	return f
}

func (f *Fake) Get(ctx context.Context, req *api.GetStateRequest, lock bool) (*api.StateResponse, error) {
	return f.getFn(ctx, req, lock)
}

func (f *Fake) GetBulk(ctx context.Context, req *api.GetBulkStateRequest, lock bool) (api.BulkStateResponse, error) {
	return f.getBulkFn(ctx, req, lock)
}

func (f *Fake) TransactionalStateOperation(ctx context.Context, ignoreHosted bool, req *api.TransactionalRequest, lock bool) error {
	return f.transactionalStateOperationFn(ctx, ignoreHosted, req, lock)
}
